ATE201794T1 - MATERIAL FOR USE IN THE PRODUCTION OF CATALYTIC ELECTRODES - Google Patents

MATERIAL FOR USE IN THE PRODUCTION OF CATALYTIC ELECTRODES

Info

Publication number
ATE201794T1
ATE201794T1 AT96301550T AT96301550T ATE201794T1 AT E201794 T1 ATE201794 T1 AT E201794T1 AT 96301550 T AT96301550 T AT 96301550T AT 96301550 T AT96301550 T AT 96301550T AT E201794 T1 ATE201794 T1 AT E201794T1
Authority
AT
Austria
Prior art keywords
production
catalytic electrodes
electrodes
improved
catalytic
Prior art date
Application number
AT96301550T
Other languages
German (de)
Inventor
Jan Denton
John Malcolm Gascoyne
David Thompsett
Original Assignee
Johnson Matthey Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10770881&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE201794(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE201794T1 publication Critical patent/ATE201794T1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • H01M4/8835—Screen printing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • H01M4/8839—Painting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8857—Casting, e.g. tape casting, vacuum slip casting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8864—Extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/886—Powder spraying, e.g. wet or dry powder spraying, plasma spraying
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Catalysts (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Fuel Cell (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

An improved ink material, particularly for use in printing processes and its use in improved manufacturing processes for higher performance electrodes for application in fuel cells and other electrochemical devices is disclosed.
AT96301550T 1995-03-09 1996-03-06 MATERIAL FOR USE IN THE PRODUCTION OF CATALYTIC ELECTRODES ATE201794T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9504713.0A GB9504713D0 (en) 1995-03-09 1995-03-09 Improved electrocatalytic material

Publications (1)

Publication Number Publication Date
ATE201794T1 true ATE201794T1 (en) 2001-06-15

Family

ID=10770881

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96301550T ATE201794T1 (en) 1995-03-09 1996-03-06 MATERIAL FOR USE IN THE PRODUCTION OF CATALYTIC ELECTRODES

Country Status (9)

Country Link
US (1) US5716437A (en)
EP (1) EP0731520B1 (en)
JP (1) JP3920374B2 (en)
AT (1) ATE201794T1 (en)
CA (1) CA2171386C (en)
DE (1) DE69613030T2 (en)
DK (1) DK0731520T3 (en)
ES (1) ES2157401T3 (en)
GB (1) GB9504713D0 (en)

Families Citing this family (86)

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US20040209965A1 (en) * 1998-10-16 2004-10-21 Gascoyne John Malcolm Process for preparing a solid polymer electrolyte membrane
GB9826940D0 (en) 1998-12-09 1999-02-03 Johnson Matthey Plc Electrode
US6498121B1 (en) * 1999-02-26 2002-12-24 Symyx Technologies, Inc. Platinum-ruthenium-palladium alloys for use as a fuel cell catalyst
DE19910773A1 (en) 1999-03-11 2000-09-28 Degussa Process for applying electrode layers to a band-shaped polymer electrolyte membrane for fuel cells
GB9905950D0 (en) 1999-03-16 1999-05-05 Johnson Matthey Plc Substrates
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CN1162929C (en) * 1999-06-30 2004-08-18 古屋长一 Method for manufacturing reaction layer or gas feed layer material for gas diffusion electrode
US6399233B1 (en) * 1999-07-29 2002-06-04 Technology Management, Inc. Technique for rapid cured electrochemical apparatus component fabrication
US6361892B1 (en) * 1999-12-06 2002-03-26 Technology Management, Inc. Electrochemical apparatus with reactant micro-channels
US6589682B1 (en) * 2000-01-27 2003-07-08 Karen Fleckner Fuel cells incorporating nanotubes in fuel feed
NL1014696C2 (en) * 2000-03-20 2001-09-28 Stichting Energie Manufacture of low-temperature fuel cell electrodes.
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JP2004501485A (en) 2000-04-17 2004-01-15 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー Gas diffusion substrate
EP2124275B1 (en) * 2000-06-22 2011-08-24 Panasonic Corporation Apparatus for manufacturing electrode for polymer electrolyte fuel cell, and method of manufacturing the same
GB0016752D0 (en) 2000-07-08 2000-08-30 Johnson Matthey Plc Electrochemical structure
GB0016750D0 (en) * 2000-07-08 2000-08-30 Johnson Matthey Plc Improved material for electrode manufacture
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JP4624528B2 (en) * 2000-08-01 2011-02-02 トヨタ自動車株式会社 Fuel cell component performance evaluation apparatus and performance evaluation method
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US6696382B1 (en) 2000-11-14 2004-02-24 The Regents Of The University Of California Catalyst inks and method of application for direct methanol fuel cells
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DE60230979D1 (en) * 2002-07-31 2009-03-12 Umicore Ag & Co Kg Aqueous catalyst inks and their use in the preparation of catalyst coated substrates
EP1387422B1 (en) 2002-07-31 2016-04-06 Umicore AG & Co. KG Process for the manufacture of catalyst-coated substrates
US7344799B2 (en) * 2002-10-11 2008-03-18 Swift Enterprises, Ltd. Direct hydrogen peroxide fuel cell
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JP2004241362A (en) * 2002-12-09 2004-08-26 Toyota Motor Corp Membrane electrode assembly and method for producing the same
US20040107869A1 (en) * 2002-12-10 2004-06-10 3M Innovative Properties Company Catalyst ink
US6928893B2 (en) 2003-01-15 2005-08-16 General Motors Corporation Method of making a gas diffusion media and quality controls for same
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GB0510119D0 (en) * 2005-05-18 2005-06-22 Johnson Matthey Plc Polymer dispersion and electrocatalyst ink
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Also Published As

Publication number Publication date
JPH08259873A (en) 1996-10-08
CA2171386A1 (en) 1996-09-10
DE69613030D1 (en) 2001-07-05
JP3920374B2 (en) 2007-05-30
GB9504713D0 (en) 1995-04-26
EP0731520B1 (en) 2001-05-30
US5716437A (en) 1998-02-10
CA2171386C (en) 2010-02-09
EP0731520A1 (en) 1996-09-11
DK0731520T3 (en) 2001-07-30
ES2157401T3 (en) 2001-08-16
DE69613030T2 (en) 2001-10-31

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